参数资料
型号: LT3480EDD#TRPBF
厂商: Linear Technology
文件页数: 24/24页
文件大小: 0K
描述: IC REG BUCK ADJ 2A 10DFN
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.79 V ~ 20 V
输入电压: 3.6 V ~ 36 V
PWM 型: 电流模式,混合
频率 - 开关: 200kHz ~ 2.4MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-DFN(3x3)
LT3480
TYPICAL APPLICATION
1.2V Step-Down Converter
V IN
3.6V TO 27V
ON OFF
V IN
RUN/SS
BD
BOOST
0.47μF
L
3.3μH
V OUT
1.2V
2A
4.7μF
V C
RT
LT3480
SW
D
16.2k
330pF
68.1k
PG
SYNC
f = 500kHz
GND
FB
100k
52.3k
47μF
3480 TA09
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
RELATED PARTS
PART NUMBER
LT1976/LT1977
LT3434/LT3435
DESCRIPTION
500mA (I OUT ), 500kHz Step-Down Switching
Regulator in SOT-23
60V, 400mA (I OUT ), MicroPower Step-Down
DC/DC Converter with Burst Mode
36V, 1.4A (I OUT ), 500kHz High Efficiency
Step-Down DC/DC Converter
36V, 1.2A (I OUT ), 750kHz High Efficiency
Step-Down DC/DC Converter
60V, 1.2A (I OUT ), 200kHz/500kHz, High Efficiency
Step-Down DC/DC Converter with Burst Mode
25V, 1.2A (I OUT ), 1.1MHz, High Efficiency
Step-Down DC/DC Converter
Dual 25V, 1.4A (I OUT ), 1.1MHz, High Efficiency
Step-Down DC/DC Converter
60V, 1.2A (I OUT ), 200kHz, High Efficiency
Step-Down DC/DC Converter
60V, 2.4A (I OUT ), 200/500kHz, High Efficiency
Step-Down DC/DC Converter with Burst Mode
36V, 2A (I OUT ), 2.8MHz, High Efficiency
Step-Down DC/DC Converter with Burst Mode
36V, 2A (I OUT ), 2.8MHz, High Efficiency
Step-Down DC/DC Converter
COMMENTS
V IN : 3.6V to 36V, V OUT(MIN) = 1.2V, I Q = 1.6mA, I SD <1μA, ThinSOT Package
V IN : 3.3V to 80V, V OUT(MIN) = 1.25V, I Q = 100μA, I SD <1μA, 10-Pin 3mm x 3mm
DFN and 16-Pin TSSOP Packages
V IN : 3.6V to 36V, V OUT(MIN) = 1.2V, I Q = 1.9mA, I SD <1μA, MS8E Package
V IN : 3.6V to 40V, V OUT(MIN) = 0.8V, I Q = 1.9mA, I SD <1μA, 6-Pin 2mm x 3mm DFN
Package
V IN : 3.3V to 60V, V OUT(MIN) = 1.2V, I Q = 100μA, I SD <1μA, 16-Pin TSSOP Package
V IN : 3V to 25V, V OUT(MIN) = 1.2V, I Q = 1mA, I SD <6μA, MS8E Package
V IN : 3.6V to 25V, V OUT(MIN) = 1.2V, I Q = 3.8mA, I SD <30μA, 16-Pin TSSOP
Package
V IN : 5.5V to 60V, V OUT(MIN) = 1.2V, I Q = 2.5mA, I SD = 25μA, 16-Pin TSSOP
Package
V IN : 3.3V to 60V, V OUT(MIN) = 1.2V, I Q = 100μA, I SD <1μA, 16-Pin TSSOP Package
V IN : 3.6V to 34V, V OUT(MIN) = 1.26V, I Q = 50μA, I SD <1μA, 10-Pin 3mm x 3mm
DFN and 10-Pin MSOP Packages
V IN : 3.6V to 34V, V OUT(MIN) = 1.26V, I Q = 1.5mA, I SD <1μA, 10-Pin 3mm x 3mm
DFN and 10-Pin MSOP Packages
3480fe
(408) 432-1900 ● FAX : (408) 434-0507 www.linear.com/LT3480
24
Linear Technology Corporation
Formore
1630 McCarthy Blvd., Milpitas, CA 95035-7417 information www.linear.com/LT3480
LT 0813 REV E ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2008
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